Glycolic Acid → HCID 10849735, Verbindung
Reaktionsgleichung
[NH2:1][C:2]1[C:3]([NH:15][CH3:16])=[N:4][C:5]([S:8][C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)=[CH:6][CH:7]=1.[C:17]([OH:21])(=O)[CH2:18]O>>[OH:21][CH2:17][C:18]1[N:15]([CH3:16])[C:3]2=[N:4][C:5]([S:8][C:9]3[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=3)=[CH:6][CH:7]=[C:2]2[N:1]=1Komponenten
3
Versuchsvorschrift
A procedure similar to that described in Preparation 43 was repeated, except that 2.62. g of 3-amino-2-methylamino-6-phenylthiopyridine (prepared as described in Preparation 89) and 2.58 g of glycolic acid were used, and that the product was purified by column chromatography through silica gel, using a gradient elution method, with mixtures of ethyl acetate and methanol in ratios ranging from 50:1 to 10:1 by volume as the eluent, to give 1.80 g of the title compound, melting at 119-120° C.
Aufarbeitung
- customA procedure similar to that described in Preparation 43
- customthat the product was purified by column chromatography through silica gel
- washa gradient elution method
Quellen und Nachweise
- ORD-Eintrag
- ord-cb965347e8b44beb8c716c26491254e9
- Quelldatensatz
- uspto-grants-1999_11
- Patentnummer
- US05977365
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